def add(a, b):
    return a + b

def multiply(a, b):
    return a * b

def test():
    result_add = add(1, 2)
    result_multiply = multiply(3, 2)
    if __name__ == "__main__":
        print(f"加法结果: {result_add}")
        print(f"乘法结果: {result_multiply}")
    

test()